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1 in stock
This listing is for a USED Onan 20ES L25850B. This unit is designed to serve as a standby generator system providing engine-driven electrical power generation with automatic switching between utility and generator sources. It is commonly applied in industrial and facility backup power systems where continuous operation is required, supporting multi-voltage output, 18.5 kW rated standby power, and integrated transfer switching via cabinet-mounted controls.
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